<!DOCTYPE html>
<html>

<head>
    <title>隧道</title>
    <link href="./css/vendor/tailwind.min.css" rel="stylesheet">
    <link rel="manifest" href="./manifest.json">
    <link rel="icon" type="image/png" href="./img/favicon.png">
    <link rel="apple-touch-icon" href="./img/apple-touch-icon.png">
    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
    <meta name="apple-mobile-web-app-capable" content="yes">
</head>

<style>
    [v-cloak] {
        display: none;
    }
</style>

<body class="bg-gray-50">

    <div id="app">

        <div v-cloak class="container mx-auto max-w-3xl">

            <div v-if="authenticated === true">
                <span v-if="requiresPassword"
                    class="text-sm text-gray-400 mb-10 mr-2 mt-3 cursor-pointer hover:underline float-right"
                    @click="logout">
                    Logout
                    <svg class="h-3 inline" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                            d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
                    </svg>
                </span>
                <h1 class="text-4xl font-medium mt-10 mb-2">
                    <img src="./img/logo.png" width="32" class="inline align-middle" />
                    <span class="align-middle">隧道</span>
                </h1>
                <h2 class="text-sm text-gray-400 mb-10"></h2>

                <div v-if="latestRelease"
                    class="bg-red-800 p-4 text-white text-sm font-small mb-10 rounded-md shadow-lg"
                    :title="`v${currentRelease} → v${latestRelease.version}`">
                    <div class="container mx-auto flex flex-row flex-auto items-center">
                        <div class="flex-grow">
                            <p class="font-bold">There is an update available!</p>
                            <p>{{latestRelease.changelog}}</p>
                        </div>

                        <a href="https://github.com/WeeJeWel/wg-easy#updating" target="_blank"
                            class="p-3 rounded-md bg-white float-right font-sm font-semibold text-red-800 flex-shrink-0 border-2 border-red-800 hover:border-white hover:text-white hover:bg-red-800 transition-all">
                            Update →
                        </a>
                    </div>
                </div>

                <div class="shadow-md rounded-lg bg-white overflow-hidden">
                    <div class="flex flex-row flex-auto items-center p-3 px-5 border border-b-2 border-gray-100">
                        <div class="flex-grow">
                            <p class="text-2xl font-medium">Clients</p>
                        </div>
                        <div class="flex-shrink-0">
                            <button @click="clientCreate = true; clientCreateName = '';"
                                class="hover:bg-red-800 hover:border-red-800 hover:text-white text-gray-700 border-2 border-gray-100 py-2 px-4 rounded inline-flex items-center transition">
                                <svg class="w-4 mr-2" inline xmlns="http://www.w3.org/2000/svg" fill="none"
                                    viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                        d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
                                </svg>
                                <span class="text-sm">New</span>
                            </button>
                            <button @click="getProtInfo()"
                                class="hover:bg-red-800 hover:border-red-800 hover:text-white text-gray-700 border-2 border-gray-100 py-2 px-4 rounded inline-flex items-center transition">
                                <svg version="1.1" class="w-4 mr-2" xmlns="http://www.w3.org/2000/svg"
                                    xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 512 512"
                                    enable-background="new 0 0 512 512" xml:space="preserve">
                                    <path d="M256,388c-72.597,0-132-59.405-132-132c0-72.601,59.403-132,132-132c36.3,0,69.299,15.4,92.406,39.601L278,234h154V80
                    l-51.698,51.702C348.406,99.798,304.406,80,256,80c-96.797,0-176,79.203-176,176s78.094,176,176,176
                    c81.045,0,148.287-54.134,169.401-128H378.85C360.105,353.561,311.712,388,256,388z"></path>
                                </svg>
                                <span class="text-sm">Replace Port</span>
                            </button>
                        </div>
                    </div>

                    <div>
                        <!-- Client -->
                        <div v-if="clients && clients.length > 0" v-for="client in clients" :key="client.id"
                            class="relative overflow-hidden border-b border-gray-100 border-solid">

                            <!-- Chart -->
                            <div class="absolute z-0 bottom-0 left-0 right-0" style="width: 100%; height: 20%;">
                                <!-- Bar -->
                                <div v-for="(_, index) in client.transferTxHistory" :style="{
                    display: 'inline-flex',
                    alignItems: 'flex-end',
                    width: '2%', // 1/100th of client.transferTxHistory.length
                    height: '100%',
                    padding: '0 3px',
                    boxSizing: 'border-box',
                    fontSize: 0,
                  }">

                                    <!-- TX -->
                                    <div :style="{
                    minHeight: '0px',
                    minWidth: '2px',
                    maxWidth: '4px',
                    width: '50%',
                    marginRight: '1px',
                    height: Math.round((client.transferTxHistory[index]/client.transferMax)*100) + '%',
                    background: client.hoverTx
                      ? '#992922'
                      : '#F3F4F6',
                    transition: 'all 0.2s',
                    borderRadius: '2px 2px 0 0',
                  }"></div>

                                    <!-- RX -->
                                    <div :style="{
                    minHeight: '0px',
                    minWidth: '2px',
                    maxWidth: '4px',
                    width: '50%',
                    height: Math.round((client.transferRxHistory[index]/client.transferMax)*100) + '%',
                    background: client.hoverRx
                    ? '#992922'
                    : '#F0F1F3',
                    transition: 'all 0.2s',
                    borderRadius: '2px 2px 0 0',
                  }"></div>
                                </div>
                            </div>

                            <div class="relative p-5 z-10 flex flex-row">
                                <div class="h-10 w-10 mr-5 rounded-full bg-gray-50 relative">
                                    <svg class="w-6 m-2 text-gray-300" xmlns="http://www.w3.org/2000/svg"
                                        viewBox="0 0 20 20" fill="currentColor">
                                        <path fill-rule="evenodd"
                                            d="M10 9a3 3 0 100-6 3 3 0 000 6zm-7 9a7 7 0 1114 0H3z"
                                            clip-rule="evenodd" />
                                    </svg>
                                    <img v-if="client.avatar" :src="client.avatar"
                                        class="w-10 rounded-full absolute top-0 left-0" />

                                    <div
                                        v-if="client.latestHandshakeAt && ((new Date() - new Date(client.latestHandshakeAt) < 1000 * 60 * 10))">
                                        <div
                                            class="animate-ping w-4 h-4 p-1 bg-red-100 rounded-full absolute -bottom-1 -right-1">
                                        </div>
                                        <div class="w-2 h-2 bg-red-800 rounded-full absolute bottom-0 right-0"></div>
                                    </div>
                                </div>

                                <div class="flex-grow">

                                    <!-- Name -->
                                    <div class="text-gray-700 group"
                                        :title="'Created on ' + dateTime(new Date(client.createdAt))">

                                        <!-- Show -->
                                        <input v-show="clientEditNameId === client.id" v-model="clientEditName"
                                            v-on:keyup.enter="updateClientName(client, clientEditName); clientEditName = null; clientEditNameId = null;"
                                            v-on:keyup.escape="clientEditName = null; clientEditNameId = null;"
                                            :ref="'client-' + client.id + '-name'"
                                            class="rounded px-1 border-2 border-gray-100 focus:border-gray-200 outline-none w-30" />
                                        <span v-show="clientEditNameId !== client.id"
                                            class="inline-block border-t-2 border-b-2 border-transparent">{{client.name}}</span>

                                        <!-- Edit -->
                                        <span v-show="clientEditNameId !== client.id"
                                            @click="clientEditName = client.name; clientEditNameId = client.id; setTimeout(() => $refs['client-' + client.id + '-name'][0].select(), 1);"
                                            class="cursor-pointer opacity-0 group-hover:opacity-100 transition-opacity">
                                            <svg xmlns="http://www.w3.org/2000/svg"
                                                class="h-4 w-4 inline align-middle opacity-25 hover:opacity-100"
                                                fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                                    d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
                                            </svg>
                                        </span>
                                    </div>

                                    <!-- Info -->
                                    <div class="text-gray-400 text-xs">

                                        <!-- Address -->
                                        <span class="group">

                                            <!-- Show -->
                                            <input v-show="clientEditAddressId === client.id"
                                                v-model="clientEditAddress"
                                                v-on:keyup.enter="updateClientAddress(client, clientEditAddress); clientEditAddress = null; clientEditAddressId = null;"
                                                v-on:keyup.escape="clientEditAddress = null; clientEditAddressId = null;"
                                                :ref="'client-' + client.id + '-address'"
                                                class="rounded border-2 border-gray-100 focus:border-gray-200 outline-none w-20 text-black" />
                                            <span v-show="clientEditAddressId !== client.id"
                                                class="inline-block border-t-2 border-b-2 border-transparent">{{client.address}}</span>

                                            <!-- Edit -->
                                            <span v-show="clientEditAddressId !== client.id"
                                                @click="clientEditAddress = client.address; clientEditAddressId = client.id; setTimeout(() => $refs['client-' + client.id + '-address'][0].select(), 1);"
                                                class="cursor-pointer opacity-0 group-hover:opacity-100 transition-opacity">
                                                <svg xmlns="http://www.w3.org/2000/svg"
                                                    class="h-4 w-4 inline align-middle opacity-25 hover:opacity-100"
                                                    fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                                    <path stroke-linecap="round" stroke-linejoin="round"
                                                        stroke-width="2"
                                                        d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z" />
                                                </svg>
                                            </span>
                                        </span>

                                        <!-- Transfer TX -->
                                        <span v-if="client.transferTx"
                                            :title="'Total Download: ' + bytes(client.transferTx)"
                                            @mouseover="client.hoverTx = clientsPersist[client.id].hoverTx = true;"
                                            @mouseleave="client.hoverTx = clientsPersist[client.id].hoverTx = false;"
                                            style="cursor: default;">
                                            ·
                                            <svg class="align-middle h-3 inline" xmlns="http://www.w3.org/2000/svg"
                                                viewBox="0 0 20 20" fill="currentColor">
                                                <path fill-rule="evenodd"
                                                    d="M16.707 10.293a1 1 0 010 1.414l-6 6a1 1 0 01-1.414 0l-6-6a1 1 0 111.414-1.414L9 14.586V3a1 1 0 012 0v11.586l4.293-4.293a1 1 0 011.414 0z"
                                                    clip-rule="evenodd" />
                                            </svg>
                                            {{client.transferTxCurrent | bytes}}/s
                                        </span>

                                        <!-- Transfer RX -->
                                        <span v-if="client.transferRx"
                                            :title="'Total Upload: ' + bytes(client.transferRx)"
                                            @mouseover="client.hoverRx = clientsPersist[client.id].hoverRx = true;"
                                            @mouseleave="client.hoverRx = clientsPersist[client.id].hoverRx = false;"
                                            style="cursor: default;">
                                            ·
                                            <svg class="align-middle h-3 inline" xmlns="http://www.w3.org/2000/svg"
                                                viewBox="0 0 20 20" fill="currentColor">
                                                <path fill-rule="evenodd"
                                                    d="M3.293 9.707a1 1 0 010-1.414l6-6a1 1 0 011.414 0l6 6a1 1 0 01-1.414 1.414L11 5.414V17a1 1 0 11-2 0V5.414L4.707 9.707a1 1 0 01-1.414 0z"
                                                    clip-rule="evenodd" />
                                            </svg>
                                            {{client.transferRxCurrent | bytes}}/s
                                        </span>

                                        <!-- Last seen -->
                                        <span v-if="client.latestHandshakeAt"
                                            :title="'Last seen on ' + dateTime(new Date(client.latestHandshakeAt))">
                                            · {{new Date(client.latestHandshakeAt) | timeago}}
                                        </span>
                                    </div>
                                </div>

                                <div class="text-right">
                                    <div class="text-gray-400">

                                        <!-- Enable/Disable -->
                                        <div @click="disableClient(client)" v-if="client.enabled === true"
                                            title="Disable Client"
                                            class="mr-2 inline-block align-middle rounded-full w-10 h-6 mr-1 bg-red-800 cursor-pointer hover:bg-red-700 transition-all">
                                            <div class="rounded-full w-4 h-4 m-1 ml-5 bg-white"></div>
                                        </div>
                                        <div @click="enableClient(client)" v-if="client.enabled === false"
                                            title="Enable Client"
                                            class="mr-2 inline-block align-middle rounded-full w-10 h-6 mr-1 bg-gray-200 cursor-pointer hover:bg-gray-300 transition-all">
                                            <div class="rounded-full w-4 h-4 m-1 bg-white"></div>
                                        </div>

                                        <!-- Show QR-->
                                        <button
                                            class="mr-2 align-middle bg-gray-100 hover:bg-red-800 hover:text-white p-2 rounded transition"
                                            title="Show QR Code"
                                            @click="qrcode = `./api/tunnel/client/${client.id}/qrcode.svg`">
                                            <svg class="w-5" xmlns="http://www.w3.org/2000/svg" fill="none"
                                                viewBox="0 0 24 24" stroke="currentColor">
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                                    d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1zm12 0h2a1 1 0 001-1V5a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 001 1zM5 20h2a1 1 0 001-1v-2a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z" />
                                            </svg>
                                        </button>

                                        <!-- Download Config -->
                                        <a :href="'./api/tunnel/client/' + client.id + '/configuration'" download
                                            class="mr-2 align-middle inline-block bg-gray-100 hover:bg-red-800 hover:text-white p-2 rounded transition"
                                            title="Download Configuration">
                                            <svg class="w-5" xmlns="http://www.w3.org/2000/svg" fill="none"
                                                viewBox="0 0 24 24" stroke="currentColor">
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                                    d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4" />
                                            </svg>
                                        </a>

                                        <!-- clientWgConfig-->
                                        <button
                                            class="mr-2 align-middle bg-gray-100 hover:bg-red-800 hover:text-white p-2 rounded transition"
                                            title="clientWgConfig"
                                            @click="clientConfig(client.id)">
                                            <svg class="w-5" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="2"></circle><path d="M22 12c-2.667 4.667-6 7-10 7s-7.333-2.333-10-7c2.667-4.667 6-7 10-7s7.333 2.333 10 7"></path></g></svg>
                                        </button>

                                        <!-- Delete -->
                                        <button
                                            class="mr-2 align-middle bg-gray-100 hover:bg-red-800 hover:text-white p-2 rounded transition"
                                            title="Delete Client" @click="clientDelete = client">
                                            <svg class="w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
                                                fill="currentColor">
                                                <path fill-rule="evenodd"
                                                    d="M9 2a1 1 0 00-.894.553L7.382 4H4a1 1 0 000 2v10a2 2 0 002 2h8a2 2 0 002-2V6a1 1 0 100-2h-3.382l-.724-1.447A1 1 0 0011 2H9zM7 8a1 1 0 012 0v6a1 1 0 11-2 0V8zm5-1a1 1 0 00-1 1v6a1 1 0 102 0V8a1 1 0 00-1-1z"
                                                    clip-rule="evenodd" />
                                            </svg>
                                        </button>
                                    </div>
                                </div>

                            </div>

                        </div>
                        <div v-if="clients && clients.length === 0">
                            <p class="text-center m-10 text-gray-400 text-sm">There are no clients yet.<br /><br />
                                <button @click="clientCreate = true; clientCreateName = '';"
                                    class="bg-red-800 text-white hover:bg-red-700 border-2 border-none py-2 px-4 rounded inline-flex items-center transition">
                                    <svg class="w-4 mr-2" inline xmlns="http://www.w3.org/2000/svg" fill="none"
                                        viewBox="0 0 24 24" stroke="currentColor">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                            d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
                                    </svg>
                                    <span class="text-sm">New Client</span>
                                </button>
                            </p>
                        </div>
                        <div v-if="clients === null" class="text-gray-200 p-5">
                            <svg class="w-5 animate-spin mx-auto" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"
                                fill="currentColor">
                                <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor"
                                    stroke-width="4"></circle>
                                <path class="opacity-75" fill="currentColor"
                                    d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
                                </path>
                            </svg>
                        </div>
                    </div>
                </div>

                <!-- QR Code-->
                <div v-if="qrcode">
                    <div
                        class="bg-black bg-opacity-50 fixed top-0 right-0 left-0 bottom-0 flex items-center justify-center z-20">
                        <div class="bg-white rounded-md shadow-lg relative p-8">
                            <button @click="qrcode = null"
                                class="absolute right-4 top-4 text-gray-600 hover:text-gray-800">
                                <svg class="w-8" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                                    stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                        d="M6 18L18 6M6 6l12 12" />
                                </svg>
                            </button>
                            <img :src="qrcode" />
                        </div>
                    </div>
                </div>

                <!-- clientWgConfig -->
                <div v-if="clientWgConfig">
                    <div
                        class="bg-black bg-opacity-50 fixed top-0 right-0 left-0 bottom-0 flex items-center justify-center z-20">
                        <div class="bg-white rounded-md shadow-lg relative p-8">
                            <button @click="clientWgConfig = ''"
                                class="absolute right-4 top-4 text-gray-600 hover:text-gray-800">
                                <svg class="w-8" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                                    stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                        d="M6 18L18 6M6 6l12 12" />
                                </svg>
                            </button>
                            <p style="padding:10px 0;">WgConfig:</p>
                            <pre class="bg-gray-50" style="background: #e6e6e6;border-radius: 5px;padding: 10px;">
                                {{clientWgConfig}}
                            </pre>
                        </div>
                    </div>
                </div>

                <!-- Create Dialog -->
                <div v-if="clientCreate" class="fixed z-10 inset-0 overflow-y-auto">
                    <div class="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
                        <div class="fixed inset-0 transition-opacity" aria-hidden="true">
                            <div class="absolute inset-0 bg-gray-500 opacity-75"></div>
                        </div>
                        <!-- This element is to trick the browser into centering the modal contents. -->
                        <span class="hidden sm:inline-block sm:align-middle sm:h-screen"
                            aria-hidden="true">&#8203;</span>
                        <div class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg sm:w-full"
                            role="dialog" aria-modal="true" aria-labelledby="modal-headline">
                            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
                                <div class="sm:flex sm:items-start">
                                    <div
                                        class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-red-800 sm:mx-0 sm:h-10 sm:w-10">
                                        <svg class="h-6 w-6 text-white" inline xmlns="http://www.w3.org/2000/svg"
                                            fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                                d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
                                        </svg>
                                    </div>
                                    <div class="flex-grow mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
                                        <h3 class="text-lg leading-6 font-medium text-gray-900" id="modal-headline">
                                            New Client
                                        </h3>
                                        <div class="mt-2">
                                            <p class="text-sm text-gray-500">
                                                <input
                                                    class="rounded p-2 border-2 border-gray-100 focus:border-gray-200 outline-none w-full"
                                                    type="text" v-model.trim="clientCreateName" placeholder="Name" />
                                            </p>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse">
                                <button v-if="clientCreateName.length" type="button"
                                    @click="createClient(); clientCreate = null"
                                    class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-red-800 text-base font-medium text-white hover:bg-red-700 focus:outline-none sm:ml-3 sm:w-auto sm:text-sm">
                                    Create
                                </button>
                                <button v-else type="button"
                                    class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-gray-200 text-base font-medium text-white sm:ml-3 sm:w-auto sm:text-sm cursor-not-allowed">
                                    Create
                                </button>
                                <button type="button" @click="clientCreate = null"
                                    class="mt-3 w-full inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 focus:outline-none sm:mt-0 sm:ml-3 sm:w-auto sm:text-sm">
                                    Cancel
                                </button>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Delete Dialog -->
                <div v-if="clientDelete" class="fixed z-10 inset-0 overflow-y-auto">
                    <div class="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
                        <div class="fixed inset-0 transition-opacity" aria-hidden="true">
                            <div class="absolute inset-0 bg-gray-500 opacity-75"></div>
                        </div>

                        <!-- This element is to trick the browser into centering the modal contents. -->
                        <span class="hidden sm:inline-block sm:align-middle sm:h-screen"
                            aria-hidden="true">&#8203;</span>
                        <div class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg sm:w-full"
                            role="dialog" aria-modal="true" aria-labelledby="modal-headline">
                            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
                                <div class="sm:flex sm:items-start">
                                    <div
                                        class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-red-100 sm:mx-0 sm:h-10 sm:w-10">
                                        <!-- Heroicon name: outline/exclamation -->
                                        <svg class="h-6 w-6 text-red-600" xmlns="http://www.w3.org/2000/svg" fill="none"
                                            viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                                                d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
                                        </svg>
                                    </div>
                                    <div class="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
                                        <h3 class="text-lg leading-6 font-medium text-gray-900" id="modal-headline">
                                            Delete Client
                                        </h3>
                                        <div class="mt-2">
                                            <p class="text-sm text-gray-500">
                                                Are you sure you want to delete <strong>{{clientDelete.name}}</strong>?
                                                This action cannot be undone.
                                            </p>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse">
                                <button type="button" @click="deleteClient(clientDelete); clientDelete = null"
                                    class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-red-600 text-base font-medium text-white hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-red-500 sm:ml-3 sm:w-auto sm:text-sm">
                                    Delete
                                </button>
                                <button type="button" @click="clientDelete = null"
                                    class="mt-3 w-full inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 sm:mt-0 sm:ml-3 sm:w-auto sm:text-sm">
                                    Cancel
                                </button>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Create Dialog -->
                <div v-if="showPortInfo" class="fixed z-10 inset-0 overflow-y-auto">
                    <div class="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
                        <div class="fixed inset-0 transition-opacity" aria-hidden="true">
                            <div class="absolute inset-0 bg-gray-500 opacity-75"></div>
                        </div>
                        <!-- This element is to trick the browser into centering the modal contents. -->
                        <span class="hidden sm:inline-block sm:align-middle sm:h-screen" aria-hidden="true">&#8203;</span>
                        <div class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg sm:w-full"
                            role="dialog" aria-modal="true" aria-labelledby="modal-headline">
                            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
                                <div class="sm:flex sm:items-start">
                                    <div
                                        class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-red-800 sm:mx-0 sm:h-10 sm:w-10">
                                        <svg class="h-6 w-6 text-white" inline version="1.1"  xmlns="http://www.w3.org/2000/svg"
                                            xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" fill="currentColor" viewBox="0 0 512 512"
                                            xml:space="preserve">
                                            <path d="M256,388c-72.597,0-132-59.405-132-132c0-72.601,59.403-132,132-132c36.3,0,69.299,15.4,92.406,39.601L278,234h154V80
                            l-51.698,51.702C348.406,99.798,304.406,80,256,80c-96.797,0-176,79.203-176,176s78.094,176,176,176
                            c81.045,0,148.287-54.134,169.401-128H378.85C360.105,353.561,311.712,388,256,388z"></path>
                                        </svg>
                                    </div>
                                    <div class="flex-grow mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
                                        <h3 class="text-lg leading-6 font-medium text-gray-900" id="modal-headline">
                                            Replace Port
                                        </h3>
                                        <div class="mt-2">
                                            <p class="text-sm text-gray-500 mt-2">
                                                Current Port:
                                                <p>{{port}}</p>
                                            </p>
                                            <p class="text-sm text-gray-500 mt-2">
                                                Available Port Range:
                                                <p>{{ports}}</p>
                                            </p>
                                            <p class="text-sm text-gray-500 mt-2">
                                                Historical Port:
                                                <p>{{history_ports}}</p>
                                            </p>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse">
                                <button type="button"
                                    @click="replaceProt();"
                                    class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-red-800 text-base font-medium text-white hover:bg-red-700 focus:outline-none sm:ml-3 sm:w-auto sm:text-sm">
                                    Replace
                                </button>
                                <button type="button" @click="showPortInfo = null"
                                    class="mt-3 w-full inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 focus:outline-none sm:mt-0 sm:ml-3 sm:w-auto sm:text-sm">
                                    Cancel
                                </button>
                            </div>
                        </div>
                    </div>
                </div>

            </div>

            <div v-if="authenticated === false">
                <h1 class="text-4xl font-medium my-16 text-gray-700 text-center">隧道</h1>

                <form @submit="login" class="shadow rounded-md bg-white mx-auto w-64 p-5 overflow-hidden mt-10">
                    <!-- Avatar -->
                    <div class="h-20 w-20 mb-10 mt-5 mx-auto rounded-full bg-red-800 relative overflow-hidden">
                        <svg class="w-10 h-10 m-5 text-white" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
                            fill="currentColor">
                            <path fill-rule="evenodd" d="M10 9a3 3 0 100-6 3 3 0 000 6zm-7 9a7 7 0 1114 0H3z"
                                clip-rule="evenodd" />
                        </svg>
                    </div>

                    <input type="password" name="password" placeholder="Password" v-model="password"
                        class="px-3 py-2 text-sm text-gray-500 mb-5 border-2 border-gray-100 rounded-lg w-full focus:border-red-800 outline-none" />

                    <button v-if="authenticating"
                        class="bg-red-800 w-full rounded shadow py-2 text-sm text-white cursor-not-allowed">
                        <svg class="w-5 animate-spin mx-auto" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"
                            fill="currentColor">
                            <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4">
                            </circle>
                            <path class="opacity-75" fill="currentColor"
                                d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
                            </path>
                        </svg>
                    </button>
                    <input v-if="!authenticating && password" type="submit"
                        class="bg-red-800 w-full rounded shadow py-2 text-sm text-white hover:bg-red-700 transition cursor-pointer"
                        value="Sign In">
                    <input v-if="!authenticating && !password" type="submit"
                        class="bg-gray-200 w-full rounded shadow py-2 text-sm text-white cursor-not-allowed"
                        value="Sign In">
                </form>
            </div>

            <div v-if="authenticated === null" class="text-gray-300 pt-24 pb-12">

                <svg class="w-5 animate-spin mx-auto" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"
                    fill="currentColor">
                    <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                    <path class="opacity-75" fill="currentColor"
                        d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
                    </path>
                </svg>

            </div>

        </div>

        <p v-cloak class="text-center m-10 text-gray-300 text-xs">Made by <a target="_blank" class="hover:underline"
                href="https://emilenijssen.nl/?ref=wg-easy">Emile Nijssen</a> · <a class="hover:underline"
                href="https://github.com/sponsors/WeeJeWel" target="_blank">Donate</a> · <a class="hover:underline"
                href="https://github.com/weejewel/wg-easy" target="_blank">GitHub</a></p>

    </div>

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    <script src="./js/app.js"></script>
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